﻿
@{
    ViewData["Title"] = "Index";
    Layout = null;
}

<div class="container">
    <div class="row">&nbsp;</div>
    <div class="row">
        <div class="col-6">&nbsp;</div>
        <div class="col-6">
            User..........<input type="text" id="userInput" />
            <br />
            Message...<input type="text" id="messageInput" />
            <input type="button" id="sendButton" value="Send Message" />
        </div>
    </div>
    <div class="row">
        <div class="col-12">
            <hr />
        </div>
    </div>
    <div class="row">
        <div class="col-6">&nbsp;</div>
        <div class="col-6">
            <ul id="messagesList"></ul>
        </div>
    </div>
</div>
<script src="~/lib/signalr/dist/browser/signalr.js"></script>
<script>

    "use strict";

    var connection = new signalR.HubConnectionBuilder().withUrl("/chat").build();

    connection.on("ReceiveMessage", function (user, message) {
        var msg = message.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;");
        var encodedMsg = user + " says " + msg;
        var li = document.createElement("li");
        li.textContent = encodedMsg;
        document.getElementById("messagesList").appendChild(li);
    });

    connection.start().catch(function (err) {
        return console.error(err.toString());
    });

    document.getElementById("sendButton").addEventListener("click", function (event) {
        var user = document.getElementById("userInput").value;
        var message = document.getElementById("messageInput").value;
        connection.invoke("SendMessage", user, message).catch(function (err) {
            return console.error(err.toString());
        });
        event.preventDefault();
    });

</script>